﻿#region Copyright (c) 2012 Roger O Knapp
//  Permission is hereby granted, free of charge, to any person obtaining a copy 
//  of this software and associated documentation files (the "Software"), to deal 
//  in the Software without restriction, including without limitation the rights 
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
//  copies of the Software, and to permit persons to whom the Software is 
//  furnished to do so, subject to the following conditions:
//  
//  The above copyright notice and this permission notice shall be included in 
//  all copies or substantial portions of the Software.
//  
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 
//  IN THE SOFTWARE.
#endregion
using System;
using System.Collections.Generic;

namespace NClassify.Generator
{
    public static class Extensions
    {
        public static IEnumerable<T> SafeEnum<T>(this IEnumerable<T> e)
        {
            return e ?? new T[0];
        }

        public static void ForAll<T>(this IEnumerable<T> e, Action<T> a)
        {
            if (e != null)
                foreach (T i in e)
                    a(i);
        }
    }
}
